:root {
  --ink: #0d1b2a;
  --ink-soft: #1b3047;
  --paper: #f7f1e5;
  --paper-deep: #e7dcc9;
  --paper-line: rgba(13, 27, 42, 0.16);
  --coral: #e66e52;
  --coral-dark: #ba4d38;
  --jade: #9fc3b2;
  --sun: #f0c36b;
  --white: #fffdf8;
  --muted: #b8c1c7;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.2);
  --display: "Noto Serif SC", "Songti SC", "STKaiti", "KaiTi", serif;
  --body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: radial-gradient(rgba(255,255,255,.22) .55px, transparent .55px);
  background-size: 7px 7px;
  mix-blend-mode: soft-light;
  z-index: 9;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--sun); outline-offset: 4px; }
.site-shell { overflow: hidden; }
.section-wrap { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header {
  width: min(1180px, calc(100% - 64px));
  min-height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(247,241,229,.18);
  position: relative;
  z-index: 20;
}
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-name { font-weight: 800; letter-spacing: .08em; font-size: 17px; }
.brand-label { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .22em; margin-left: 4px; }
.brand-mark { position: relative; width: 30px; height: 30px; display: inline-block; border: 1px solid rgba(247,241,229,.54); border-radius: 50%; transform: rotate(-7deg); }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: rgba(247,241,229,.32); }
.brand-mark::before { width: 1px; height: 22px; top: 3px; left: 14px; }
.brand-mark::after { height: 1px; width: 22px; left: 3px; top: 14px; }
.brand-mark i { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--paper); z-index: 1; }
.brand-mark i:nth-child(1) { top: 5px; left: 6px; }.brand-mark i:nth-child(2) { top: 17px; left: 9px; }.brand-mark i:nth-child(3) { top: 8px; right: 5px; }.brand-mark i:nth-child(4) { bottom: 4px; right: 9px; }.brand-mark i:nth-child(5) { bottom: 7px; left: 4px; background: var(--coral); }
.site-nav { display: flex; align-items: center; gap: 28px; color: #d9e0df; font-size: 13px; font-weight: 700; }
.site-nav a:not(.nav-cta) { opacity: .72; transition: opacity .2s ease, color .2s ease; }
.site-nav a:not(.nav-cta):hover { color: var(--sun); opacity: 1; }
.nav-cta { color: var(--ink); background: var(--paper); padding: 10px 14px; border-radius: 999px; transition: transform .2s ease, background .2s ease; }
.nav-cta:hover { transform: translateY(-2px); background: var(--sun); }
.nav-toggle { display: none; }

.hero { min-height: 690px; display: grid; grid-template-columns: minmax(0, .88fr) minmax(390px, 1.12fr); align-items: center; gap: 64px; padding: 92px 0 88px; }
.eyebrow { margin: 0 0 20px; color: var(--jade); font-size: 10px; letter-spacing: .24em; font-weight: 800; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; background: var(--coral); border-radius: 50%; box-shadow: 0 0 0 5px rgba(230,110,82,.15); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 610px; margin-bottom: 23px; font-family: var(--display); font-size: clamp(45px, 6.2vw, 80px); line-height: 1.08; font-weight: 700; letter-spacing: -.07em; }
h1 em, h2 em { color: var(--sun); font-style: normal; }
.hero-lede { max-width: 460px; color: #c6d0d1; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 23px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 48px; padding: 0 20px; border-radius: 999px; font-weight: 800; font-size: 13px; transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--ink); background: var(--coral); box-shadow: 0 10px 22px rgba(230,110,82,.23); }
.button-primary:hover { background: #f08062; }
.button-quiet { border: 1px solid rgba(247,241,229,.28); color: var(--paper); }
.button-quiet:hover { border-color: var(--sun); color: var(--sun); }
.hero-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; color: #9caab0; font-size: 11px; }
.hero-meta strong { color: var(--paper); font-weight: 800; }.meta-separator { color: #53636c; }.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--jade); box-shadow: 0 0 0 5px rgba(159,195,178,.11); }

.hero-visual { position: relative; max-width: 575px; justify-self: end; width: 100%; }
.board-caption { display: flex; justify-content: space-between; align-items: center; color: #60726e; letter-spacing: .15em; font-size: 9px; font-weight: 900; }
.board-caption-top { padding: 0 11px 13px; }.board-caption-bottom { padding: 13px 11px 0; }
.board-stage { position: relative; padding: 24px; background: var(--paper-deep); box-shadow: var(--shadow); border-radius: 22px; transform: rotate(1.4deg); }
.board-stage::before { content: ""; position: absolute; inset: 10px; border: 1px solid rgba(13,27,42,.14); border-radius: 16px; pointer-events: none; }
.board-halo { position: absolute; width: 230px; height: 230px; border-radius: 50%; background: rgba(240,195,107,.23); filter: blur(24px); right: 4%; top: 8%; pointer-events: none; }
.hero-board { position: relative; display: block; width: 100%; aspect-ratio: 1; margin: 0; padding: 0; appearance: none; border: 1px solid rgba(13,27,42,.3); border-radius: 9px; background-color: #d6bd92; background-image: linear-gradient(to right, transparent calc(6.6667% - .5px), rgba(61,43,26,.5) calc(6.6667% - .5px), rgba(61,43,26,.5) calc(6.6667% + .5px), transparent calc(6.6667% + .5px)), linear-gradient(to bottom, transparent calc(6.6667% - .5px), rgba(61,43,26,.5) calc(6.6667% - .5px), rgba(61,43,26,.5) calc(6.6667% + .5px), transparent calc(6.6667% + .5px)); background-size: 7.142857% 100%, 100% 7.142857%; box-shadow: inset 0 0 28px rgba(80,49,16,.23), 0 3px 0 rgba(61,43,26,.18); color: inherit; font: inherit; cursor: crosshair; overflow: hidden; }
.hero-board::before { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(255,255,255,.2), transparent 40%, rgba(112,76,33,.08)); pointer-events: none; }
.board-stone { position: absolute; width: clamp(21px, 5.3vw, 31px); height: clamp(21px, 5.3vw, 31px); left: var(--x); top: var(--y); transform: translate(-50%, -50%); border-radius: 50%; z-index: 2; box-shadow: inset -4px -5px 7px rgba(0,0,0,.27), 2px 3px 4px rgba(42,27,13,.35); }
.board-stone.black { background: radial-gradient(circle at 34% 28%, #70808a 0 6%, #17212b 34%, #050a0e 100%); }.board-stone.white { background: radial-gradient(circle at 34% 28%, #fff 0 10%, #e8e2d4 48%, #a9a596 100%); }.board-stone.winning { box-shadow: inset -4px -5px 7px rgba(0,0,0,.27), 0 0 0 4px rgba(230,110,82,.8), 0 0 0 8px rgba(230,110,82,.14), 2px 3px 4px rgba(42,27,13,.35); }
.board-star { position: absolute; left: var(--x); top: var(--y); width: 7px; height: 7px; transform: translate(-50%,-50%); border-radius: 50%; background: rgba(61,43,26,.65); z-index: 1; }
.board-stone.demo { animation: stoneDrop .35s cubic-bezier(.2,.8,.25,1.2) both; }.board-stone.demo::after { content: ""; position: absolute; inset: -5px; border: 1px solid var(--coral); border-radius: 50%; opacity: .75; animation: ringOut 1.2s ease-out both; }
.board-pencil-note { position: absolute; right: -29px; bottom: 75px; transform: rotate(8deg); color: var(--coral-dark); font-family: var(--display); font-size: 17px; font-weight: 700; }
.demo-status { font-size: 12px; color: #43544f; letter-spacing: .02em; }.board-reset { appearance: none; border: 0; background: transparent; padding: 4px; color: #65736f; cursor: pointer; font: inherit; font-size: 11px; text-decoration: underline; text-underline-offset: 3px; }.board-reset:hover { color: var(--coral-dark); }

.signal-strip { width: min(1180px, calc(100% - 64px)); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(247,241,229,.18); border-bottom: 1px solid rgba(247,241,229,.18); }
.signal-strip div { min-height: 94px; padding: 22px 24px; border-right: 1px solid rgba(247,241,229,.14); }.signal-strip div:first-child { padding-left: 0; }.signal-strip div:last-child { border-right: 0; }.signal-strip strong { display: block; margin-bottom: 3px; color: var(--paper); font-size: 17px; letter-spacing: -.03em; }.signal-strip span { color: #9eabb0; font-size: 11px; }

.feature-section { padding: 158px 0 150px; display: grid; grid-template-columns: .76fr 1.24fr; gap: 78px; align-items: start; }.section-heading h2, .online-copy h2, .social-copy h2, .download-copy h2 { margin-bottom: 21px; font-family: var(--display); font-size: clamp(38px, 4.8vw, 61px); line-height: 1.1; letter-spacing: -.07em; }.section-heading h2 span, .social-copy h2 span { color: var(--jade); }.section-heading > p:last-child, .online-copy > p, .social-copy > p, .download-copy > p { color: #aebbc0; max-width: 370px; font-size: 14px; line-height: 1.9; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; padding-top: 34px; }.feature-card { min-height: 295px; padding: 25px 22px; display: flex; flex-direction: column; border-radius: 5px; }.feature-card-dark { background: #142a3e; color: var(--paper); }.feature-card-paper { background: var(--paper); color: var(--ink); transform: translateY(-28px); }.feature-card-coral { background: var(--coral); color: var(--ink); transform: translateY(17px); }.card-topline { display: flex; justify-content: space-between; align-items: center; margin-bottom: 58px; font-size: 10px; letter-spacing: .14em; font-weight: 900; opacity: .63; }.card-icon { font-size: 23px; letter-spacing: 0; opacity: .92; }.feature-card h3 { margin-bottom: 13px; font-family: var(--display); font-size: 22px; line-height: 1.3; letter-spacing: -.05em; }.feature-card p { margin-bottom: 20px; font-size: 12px; line-height: 1.8; opacity: .72; }.card-rail { margin-top: auto; font-size: 9px; font-weight: 900; letter-spacing: .18em; opacity: .54; }

.online-section { padding: 40px 0 158px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 94px; align-items: center; }.online-art { position: relative; min-height: 350px; border: 1px solid rgba(159,195,178,.33); background: #112537; overflow: hidden; }.online-art::before { content: ""; position: absolute; inset: 20px; border: 1px dashed rgba(159,195,178,.24); border-radius: 50%; transform: rotate(-12deg); }.route-lines { position: absolute; inset: 0; width: 100%; height: 100%; }.route-lines path { stroke: rgba(159,195,178,.5); stroke-width: 1.3; }.route-lines .route-dash { stroke: var(--sun); stroke-dasharray: 5 8; stroke-width: 2; animation: dashMove 8s linear infinite; }.route-lines circle { fill: var(--coral); stroke: rgba(230,110,82,.25); stroke-width: 13; }.route-card { position: absolute; z-index: 2; display: grid; gap: 1px; min-width: 150px; padding: 13px 16px; background: var(--paper); color: var(--ink); box-shadow: 0 10px 24px rgba(0,0,0,.17); }.route-card b { font-size: 12px; }.route-card small { color: #667571; font-size: 10px; }.route-card-a { left: 8%; top: 16%; transform: rotate(-5deg); }.route-card-b { right: 7%; bottom: 16%; transform: rotate(4deg); }.route-pulse { display: inline-block; width: 8px; height: 8px; margin-bottom: 6px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 5px rgba(230,110,82,.12); }.route-pulse-jade { background: var(--jade); box-shadow: 0 0 0 5px rgba(159,195,178,.15); }.route-label { position: absolute; left: 50%; top: 53%; transform: translate(-50%,-50%) rotate(-4deg); padding: 4px 8px; color: var(--sun); border: 1px solid rgba(240,195,107,.45); font-size: 9px; letter-spacing: .16em; font-weight: 900; }
.online-copy { max-width: 430px; }.online-copy h2 { color: var(--paper); }.online-copy h2 em { color: var(--coral); }.online-list { margin: 33px 0 28px; border-top: 1px solid rgba(247,241,229,.18); }.online-list > div { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 16px 0; border-bottom: 1px solid rgba(247,241,229,.18); }.online-list span { color: var(--sun); font-size: 10px; font-weight: 900; }.online-list p { margin: 0; color: #aebbc0; font-size: 12px; line-height: 1.7; }.online-list strong { color: var(--paper); }.text-link { display: inline-flex; align-items: center; gap: 15px; color: var(--paper); font-size: 13px; font-weight: 800; border-bottom: 1px solid var(--coral); padding-bottom: 5px; }.text-link span { color: var(--coral); font-size: 20px; transition: transform .2s ease; }.text-link:hover span { transform: translateX(5px); }

.social-section { padding: 54px 0 172px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 120px; align-items: center; }.social-copy { padding-left: 34px; border-left: 1px solid rgba(159,195,178,.4); }.social-copy h2 { color: var(--paper); }.chat-paper { max-width: 480px; justify-self: end; width: 100%; padding: 23px; background: var(--paper); color: var(--ink); box-shadow: var(--shadow); transform: rotate(-2.2deg); }.chat-header { display: flex; align-items: center; gap: 12px; padding-bottom: 17px; border-bottom: 1px solid var(--paper-line); }.avatar { display: inline-flex; align-items: center; justify-content: center; width: 35px; height: 35px; border-radius: 50%; font-weight: 900; }.avatar-jade { background: var(--jade); color: var(--ink); }.chat-header strong, .chat-header small { display: block; }.chat-header strong { font-size: 13px; }.chat-header small { color: #6b7973; font-size: 10px; }.chat-more { margin-left: auto; color: #89948d; letter-spacing: .2em; }.chat-body { min-height: 250px; padding: 22px 4px 14px; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }.chat-time { align-self: center; color: #89948d; font-size: 10px; }.bubble { max-width: 78%; padding: 9px 12px; border-radius: 4px 15px 15px 15px; background: #e8e2d6; font-size: 12px; line-height: 1.6; }.bubble-right { align-self: flex-end; border-radius: 15px 4px 15px 15px; background: var(--ink); color: var(--paper); }.bubble-accent { background: var(--coral); color: var(--ink); }.chat-input { display: flex; justify-content: space-between; align-items: center; padding: 12px 0 0; border-top: 1px solid var(--paper-line); color: #89948d; font-size: 11px; }.chat-input b { display: grid; place-items: center; width: 24px; height: 24px; background: var(--ink); color: var(--sun); border-radius: 50%; font-size: 14px; }

.download-section { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 66px; align-items: center; margin-bottom: 150px; padding: 70px 76px; background: var(--paper); color: var(--ink); }.download-section::after { content: ""; position: absolute; right: -55px; top: -55px; width: 190px; height: 190px; border: 1px solid rgba(13,27,42,.18); border-radius: 50%; box-shadow: 0 0 0 22px rgba(13,27,42,.04), 0 0 0 45px rgba(13,27,42,.025); }.download-copy .eyebrow { color: var(--coral-dark); }.download-copy h2 { color: var(--ink); }.download-copy h2 em { color: var(--coral-dark); }.download-copy > p { color: #5d6a64; }.download-card { position: relative; z-index: 1; padding: 24px; background: var(--ink); color: var(--paper); border-radius: 4px; box-shadow: 0 15px 30px rgba(13,27,42,.18); }.download-card-head, .download-card-main { display: flex; justify-content: space-between; align-items: center; }.download-card-head { margin-bottom: 42px; color: var(--sun); font-size: 11px; font-weight: 900; }.download-badge { padding: 5px 8px; border: 1px solid rgba(240,195,107,.5); font-size: 9px; letter-spacing: .15em; }.download-card-main { align-items: flex-end; gap: 12px; margin-bottom: 22px; }.download-card-main strong { font-family: var(--display); font-size: 22px; }.download-card-main span { color: #aab6b8; font-size: 10px; text-align: right; }.button-download { width: 100%; color: var(--ink); background: var(--sun); }.button-download:hover { background: #f8d180; }.download-note { margin: 14px 0 0; color: #94a1a4; font-size: 10px; text-align: center; }

.closing { padding: 0 0 130px; text-align: center; }.closing-rule { width: 1px; height: 64px; margin: 0 auto 22px; background: linear-gradient(var(--coral), transparent); }.closing p { margin-bottom: 10px; color: #99a7ac; font-family: var(--display); font-size: 21px; }.closing-link { display: inline-flex; align-items: center; gap: 13px; color: var(--sun); font-weight: 800; font-size: 14px; }.closing-link span { font-size: 22px; transition: transform .2s ease; }.closing-link:hover span { transform: translate(3px,-3px); }
.site-footer { min-height: 130px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 26px; border-top: 1px solid rgba(247,241,229,.18); color: #87969d; font-size: 10px; }.footer-brand { color: var(--paper); font-size: 13px; font-weight: 800; }.brand-mark.small { width: 23px; height: 23px; }.brand-mark.small::before { height: 16px; top: 3px; left: 10px; }.brand-mark.small::after { width: 16px; left: 3px; top: 10px; }.brand-mark.small i { width: 4px; height: 4px; }.brand-mark.small i:nth-child(1) { top: 4px; left: 4px; }.brand-mark.small i:nth-child(2) { top: 12px; left: 7px; }.brand-mark.small i:nth-child(3) { top: 6px; right: 4px; }.brand-mark.small i:nth-child(4) { bottom: 3px; right: 6px; }.brand-mark.small i:nth-child(5) { bottom: 5px; left: 3px; }.footer-links { display: flex; gap: 22px; }.footer-links a:hover { color: var(--sun); }.site-footer > p { margin: 0; text-align: right; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.75,.25,1); }.reveal.is-visible { opacity: 1; transform: translateY(0); }.reveal-delay { transition-delay: .13s; }.reveal-delay-short { transition-delay: .08s; }
@keyframes stoneDrop { from { opacity: 0; transform: translate(-50%,-50%) scale(.35); } to { opacity: 1; transform: translate(-50%,-50%) scale(1); } }
@keyframes ringOut { from { opacity: .75; transform: scale(.65); } to { opacity: 0; transform: scale(1.45); } }
@keyframes dashMove { to { stroke-dashoffset: -120; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.reveal { opacity: 1; transform: none; transition: none; }.route-lines .route-dash { animation: none; }.board-stone.demo, .board-stone.demo::after { animation: none; } }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 54px; padding-top: 72px; }.hero-visual { justify-self: center; max-width: 620px; }.feature-section, .online-section, .social-section { grid-template-columns: 1fr; gap: 48px; }.feature-section { padding-top: 120px; }.feature-grid { padding-top: 0; }.online-section { padding-bottom: 120px; }.online-copy { max-width: 600px; }.social-section { padding-bottom: 120px; }.social-copy { padding-left: 22px; }.chat-paper { justify-self: center; }.download-section { padding: 54px 42px; }
}
@media (max-width: 640px) {
  .section-wrap, .site-header, .signal-strip { width: min(100% - 34px, 560px); }.site-header { min-height: 68px; }.brand-label { display: none; }.nav-toggle { display: grid; gap: 5px; padding: 10px 2px; border: 0; background: transparent; cursor: pointer; }.nav-toggle span:not(.sr-only) { width: 22px; height: 2px; background: var(--paper); }.site-nav { position: absolute; top: 68px; left: 0; right: 0; display: grid; gap: 0; padding: 8px; background: var(--ink-soft); border: 1px solid rgba(247,241,229,.14); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease, visibility .2s ease; }.site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }.site-nav a { padding: 12px 14px; }.nav-cta { text-align: center; margin-top: 5px; }.hero { min-height: auto; padding: 68px 0 68px; }.hero-lede { font-size: 15px; }.hero-actions { margin-top: 27px; }.button { min-height: 45px; padding: 0 16px; }.board-stage { padding: 15px; }.board-pencil-note { right: -4px; bottom: 52px; font-size: 14px; }.signal-strip { grid-template-columns: repeat(2, 1fr); }.signal-strip div { min-height: 78px; padding: 16px 11px; }.signal-strip div:first-child { padding-left: 11px; }.signal-strip strong { font-size: 14px; }.feature-section { padding: 100px 0 100px; }.feature-grid { grid-template-columns: 1fr; gap: 12px; }.feature-card, .feature-card-paper, .feature-card-coral { min-height: 230px; transform: none; }.card-topline { margin-bottom: 35px; }.online-section { padding: 0 0 100px; gap: 44px; }.online-art { min-height: 280px; }.route-card { min-width: 124px; padding: 10px 11px; }.route-label { font-size: 8px; }.social-section { padding: 0 0 100px; gap: 36px; }.chat-paper { padding: 17px; }.download-section { grid-template-columns: 1fr; gap: 34px; margin-bottom: 100px; padding: 42px 25px; }.download-section::after { width: 120px; height: 120px; right: -38px; top: -38px; }.download-card-main { display: block; }.download-card-main strong { display: block; margin-bottom: 5px; }.download-card-main span { text-align: left; }.closing { padding-bottom: 95px; }.site-footer { min-height: 190px; grid-template-columns: 1fr 1fr; gap: 20px; }.footer-links { grid-column: 2; grid-row: 1; display: grid; gap: 5px; justify-content: end; text-align: right; }.site-footer > p { grid-column: 1 / -1; grid-row: 2; text-align: left; }
}

/* Documentation pages share the same ink-and-paper language as the landing page. */
.doc-main { padding: 100px 0 150px; }
.doc-main > h1 { margin-bottom: 58px; }
.doc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.doc-card { min-height: 250px; padding: 30px; background: var(--paper); color: var(--ink); border-radius: 4px; }
.doc-card:nth-child(2) { background: var(--jade); }
.doc-card:nth-child(3) { background: var(--sun); }
.doc-card:nth-child(4) { background: #142a3e; color: var(--paper); }
.doc-index { display: block; margin-bottom: 45px; color: var(--coral-dark); font-size: 10px; font-weight: 900; letter-spacing: .2em; }
.doc-card h2 { margin-bottom: 13px; font-family: var(--display); font-size: 25px; line-height: 1.25; letter-spacing: -.05em; }
.doc-card p { margin-bottom: 20px; font-size: 13px; line-height: 1.9; opacity: .76; }
.doc-card .text-link { color: inherit; border-color: var(--coral-dark); }
.doc-card .text-link span { color: var(--coral-dark); }
.privacy-copy { max-width: 780px; min-height: auto; padding: 44px 50px; }
.privacy-copy h2 { margin: 35px 0 10px; font-family: var(--display); font-size: 26px; letter-spacing: -.05em; }
.privacy-copy h2:first-of-type { margin-top: 25px; }
.privacy-copy p { max-width: 650px; }
.doc-updated { color: #738079; font-size: 11px !important; }
@media (max-width: 640px) {
  .doc-main { padding: 70px 0 100px; }
  .doc-grid { grid-template-columns: 1fr; }
  .doc-card { min-height: auto; }
  .privacy-copy { padding: 29px 24px; }
}